ASTM E681化合物(蒸气和气体)易燃性浓度限值的标准试验方法
日期:2012-02-08 11:03
the lower flammability limit, but the break point is less distinct at the upper limit. For materials found to be non-reproducible per 13.1.1 that are likely to have large quenching distances and may be difficult to ignite, such as ammonia and certain halogenated hydrocarbon, the lower and upper limits of these materials may both be less distinct. That is, a wider range exists between flammable and nonflammable concentrations (see Annex A1).
1. Scope
1.1 This test method covers the determination
4/12 下一页 上一页 首页 尾页
返回
刷新
WAP首页
网页?/a>
登录
09/10 19:59